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Neoprene/Chloroprene Rubber CR244 Series

CR 244 Series Neoprene (Chloroprene Rubber) are dithiodiisopropyl xanthate-modified polychloroprene rubber with fast crystallization rate,high cohesion force and adhesion strength at normal temperature.
Used for production of adhesives.
Similar to the DuPont's AD-10/AD-20/AD-30/AD-40 and Denka's A-70/A-90/A-100/A-120 neoprene.
Package: woven polypropylene lined-kraft paper bags width a release polythene liner, Net. Weight 25 Kgs.
Storage life: one year below 25 ℃ from the date of production.
Item Technical Data
Grade A Grade B Grade C
Viscosity in 5% toluene solution
(mPa.s)
CR 2441 25-34 25-34 25-34
CR 2442 35-53 35-53 35-53
CR 2443 54-75 54-75 54-75
CR 2444 76-115 76-115 76-115
Peel Strength (N/cm)≥ 90 80 70
Volatile Matter (%)≤ 1.0 1.2 1.2
Ash Content (%)≤ 1.0 1.2 1.2
Comparison Sheet Of CR Types From Different Brands
Chang Shou DuPont Denka Lanxess
CR1211
CR1212
Mooney Scorch:30-45
Mooney Scorch:46-60
GN
GNA
PM-40
 
510
 
CR2321
CR2322
CR232X
Mooney Scorch:35-45
Mooney Scorch:46-55
Mooney Scorch:70-120
WM1
W
WHV-100/WHV
M-30
M-40
M-100/M-120
211 210
230
216 226
CR3221
CR3222
Mooney Scorch:30-45
Mooney Scorch:46-60
GW
 
DCR-40
 
 
CR2441
CR2442
CR2443
CR2444
AD-10
AD-20
AD-30
AD-40
A-70
A-90
A-100
A-120
310 320
330
340
CR248
 
ADG
 
A-70 A-90
A-100 A-120
320P
 
DCR1141
DCR1142
Mooney Scorch:30-45
Mooney Scorch:46-60
GRT
 
PS-40
 
611
 
DCR2131
DCR2132
DCR213X
Mooney Scorch:35-45
Mooney Scorch:46-55
Mooney Scorch:60-90
WRTM1
WRT
WD
S-40V
 
DCR-30
116
126
130